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An aqueous solution of concentrated hydr...

An aqueous solution of concentrated hydrobromic acid contains `48%` HBr by mass. If the density of the solution is `1.50g//L`, what is its concentration :

A

`11.4 "mol"//L`

B

`8.9 "mol"//L`

C

`5.9 "mol"//L`

D

`18.5 "mol"//L`

Text Solution

Verified by Experts

The correct Answer is:
B
Molarity `=(48xx1.150xx10)/(81)=8.9mol L^(-1)`
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